Structure of an earthworm – a typical annelid Slideshow Play

Structure of arthropods Slideshow Play

Structure of Dendrocoelum lacteum Slideshow Play

Structure of rotifers Slideshow Play

Structure of the alimentary canal Slideshow Play

Structure of the intestines Slideshow Play

Structure of the ragworm (Nereis diversicolor) Slideshow Play

Structure of the starfish; a typical echinoderm Slideshow Play

Structure of the swallowtail butterfly; a typical insect Slideshow Play

Structure of the wall of the alimentary canal Whiteboard exercise Play

Substances that in small animals are transported by means of diffusion Whiteboard exercise Play

Surface areas for absorption in the small intestine Simulation Play

System of equations describing big and small ice-creams problem Whiteboard exercise Play

Tape-like creatures Student activity Play

The actions of salivary and pancreatic amylase Animation Play

The alimentary canal – structure and functions Simulation Play

The alimentary canal – structure and functions Student activity Play

The alimentary canal – structure and functions Whiteboard exercise Play

The circulatory system Student activity Play

The digestive system Student activity Play

The features of the small intestine Animation Play

The forces exerted on a small suspension bridge Animation Play

The four stages of digestion Whiteboard exercise Play

The functions of the kidneys Animation Play

The gall bladder and fat consumption Whiteboard exercise Play